Characteristic:
Sound reducing union in round shape
section series SIL, is made to be direc-
tly connected to t he suction and/or
ducting line of exhaust f ans m odel
AVA/ASL and AVA MR. Noise damping
can be between 3 to 5 dBA. Built in
galvanized metal sheet acoustic
insulation is in sandwich type:
• metal sheet - rock/wool
• punched plate.
SIL have variable diameters from
ø 300 mm and can be connected to
the other elements of the ducting or
suction line through joining collars
model FC. Sil can be manufactured
SIL with special diameters and
dimensions according to
customer’s request.